Method setdefault

python/bplustree/__init__.py:77–83

Get value for key, setting and returning default if not present.

(self, key, default=None)

            raise KeyError("popitem(): tree is empty")

        def setdefault(self, key, default=None):
            """Get value for key, setting and returning default if not present."""
            try:
                return self[key]
            except KeyError:
                self[key] = default
                return default

        def update(self, other):
            """Update tree with key-value pairs from other mapping or iterable."""